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Finding the Fourth Proportional to 16,114.82, 24,161.50 and 8,220.20

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Solution

The fourth proportional to 16,114.82, 24,161.50 and 8,220.20 is: 12,324.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,114.82 : 24,161.50 = 8,220.20 : x
  2. Step 2: Convert to fraction form
    16,114.82/24,161.50 = 8,220.20/x
  3. Step 3: Cross multiply
    16,114.82x = 24,161.50 × 8,220.20
  4. Step 4: Simplify right side
    16,114.82x = 198,612,251.77
  5. Step 5: Solve for x
    x = 198,612,251.77/16,114.82
  6. Step 6: Final answer
    x = 12,324.82

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.